Teacher Christopher Parkin, 40, was rearrested Monday and charged with luring a child under 16, invitation to sexual touching and sexual interference. It is alleged these incidents took place in 2012. His arrest for previous incidents allegedly took place in 2011 and in April of this year.

“We believe some of the (alleged) incidents could have taken place during school hours or under his supervision,” Sgt. Savas Kyriacou told the Star in April.

Parkin teaches gym, having been a registered teacher in Ontario since 1997, according to provincial records. He also earned qualifications to work with children with learning disabilities.

Police believe there may be more victims, and are asking anyone with information to contact them at 416-808-1300 or call Crime Stoppers anonymously at 416-222-TIPS (8477).